Che-Chun Chang

Title: Che-Chun Chang: Innovator in Traction Battery Technology

Introduction

Che-Chun Chang is a notable inventor based in Ann Arbor, MI, who has made significant contributions to the field of traction battery technology. With a total of four patents to his name, he has developed innovative methods that enhance the efficiency and functionality of battery packs.

Latest Patents

One of Che-Chun Chang's latest patents is a traction battery pack assembling method. This method involves compressing at least one cell stack and inserting it into a cell-receiving opening of an enclosure structure. It also includes pushing at least one cell of the cell stack out of the enclosure structure using a pusher. Another method he developed involves moving a cell stack into an enclosure structure from a compression fixture that compresses the cell stack. This method establishes electrical connections between the battery cells of the cell stack and tests these connections prior to securing a busbar to the cell stack. Additionally, he has patented traction battery packs that include cell-to-pack battery systems housed within irregularly shaped enclosures. These innovations facilitate the insertion of cell stacks and manage compression loads effectively.

Career Highlights

Che-Chun Chang is currently employed at Ford Global Technologies, LLC, where he continues to push the boundaries of battery technology. His work focuses on improving the design and assembly processes of traction battery packs, which are crucial for electric vehicles.

Collaborations

Some of his notable coworkers include Patrick Daniel Maguire and Marc Dugas, who contribute to the innovative environment at Ford Global Technologies.

Conclusion

Che-Chun Chang's work in traction battery technology exemplifies the spirit of innovation in the automotive industry. His patents not only enhance battery assembly methods but also improve the overall performance of electric vehicles.